15940054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1997}}^1$

素因数の和:2319

約数の個数: 16

約数和(自身を含む): 25846128

約数和(自身を除く): 9906074

約数列:

[1, 2, 13, 26, 307, 614, 1997, 3991, 3994, 7982, 25961, 51922, 613079, 1226158, 7970027, 15940054]

約数ペア:

[(1, 15940054), (2, 7970027), (13, 1226158), (26, 613079), (307, 51922), (614, 25961), (1997, 7982), (3991, 3994)]